.px2rem(@name, @px) {
    @{name}: @px / 75 * 1rem;
}
html, body{
    height: 100%;
}
body{
    display: flex;
    flex-direction: column;
}
.header{
    display: flex;
    .px2rem(height, 100);
    .px2rem(line-height, 100);    
    color: #0079ff;
    text-align: center; 
    background: #f9f8f9;
    border-bottom: #b2b2b2 2px solid;
    .left{
        width: 20%;
        display: flex;
        justify-content: center;
        align-items: center;
        .px2rem(font-size, 32);
        p{
            .px2rem(padding-left, 10);
        }
    }
    .center{
        flex: 1;
        .px2rem(font-size, 42); 
        color: #000000;
    }
    .right{
        width: 20%;  
    }
}  
.sec{
    flex: 1;
    overflow: auto;
    background: #eeeeee;
    .art{
        display: flex;
        justify-content: center;
        .list{
            width: 95%;
            .px2rem(font-size, 25);
            li{
                .px2rem(line-height, 40);
                .px2rem(padding-top, 30);
                color: #888888;
                p{
                    display: flex;
                    .px2rem(padding-top, 15);
                    span{
                        width: 10%;
                        text-align: center;
                    }
                    b{
                        flex: 1;
                    }
                }
            }
        }
    }
    .btn{
        text-align: center;
        background: #eeeeee;
        .px2rem(line-height, 100);
        color: #888888;  
        .px2rem(font-size, 25);
    }
}














